package myjiava6.com;

public class Rili {

    public static void main(String[] args) 
    {
    	System.out.println("=日历=");
    	cai();
    }
    private static void cai()
    {
    	int year = 2018 ; 
    	int month = 7 ;
    	int sum = 0;
    	int k = 0;
    	for (int i = 1; i <= month - 1; i++) {
    		if (i == 2) 
    		{
    			if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) 
    			{
    				sum = sum + 29;
    			} else 
    			{
    				sum = sum + 28;
    			}
    		} else 
    		{
    			if (i == 4 || i == 6 || i == 9 || i == 11) 
    			{
    				sum = sum + 30;
    			} else
    			{
    				sum = sum + 31;
    			}
    		}
    	}
    	for (int a = 1900; a <= year - 1; a++) 
    	{
    		if (a % 4 == 0 && a % 100 != 0 || a % 400 == 0) 
    		{
    			sum = sum + 366;
    		} else 
    		{
    			sum += 365;
    		}
    	}
    	sum += 1;
    	int wekday = sum % 7;
    	System.out.println("日\t一\t二\t三\t四\t五\t六");
    	for (int j = 1; j <= wekday; j++)
    	{
    		System.out.print("\t");
    	}
    	if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) {
    		if (month == 2) {
    			k = 29;
    		} else if (month == 4 || month == 6 || month == 9 || month == 11)
    		{
    			k = 30;
    		} else 
    		{
    			k = 31;
    		}
    	} else 
    	{
    		if (month == 2) 
    		{
    			k = 28;
    		} else if (month == 4 || month == 6 || month == 9 || month == 11) 
    		{
    			k = 30;
    		} else 
    		{
    			k = 31;
    		}
    	}
    	for (int i = 1; i <= k; i++) 
    	{
    		if (sum % 7 == 6)
    		{
    			System.out.print(i + "\n");
    		} else 
    		{
    			System.out.print(i + "\t");
    		}
    		sum++;
    	}
	}
}